| 摘要 |
The present invention provides a phosphor capable of improving color purity and the light emitting efficiency of a plasma display panel (PDP), and provides the plasma display panel (PDP) using this phosphor. The phosphor of the present invention is characterized in that this phosphor is represented by a general formula (Y1-a-bGdaEub)2O3 wherein a and b satisfy 0<a</=0.90, 0.01</=b</=0.20. The plasma display panel of the present invention is characterized in that the plasma display panel comprises a light emitting layer 5 including the above phosphor 4.
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